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E331.E2501.061.21.02.02
System SIRECUST 1280/1281
Bedside Monitor - Service Manual
10. Examine
each
waveform
for the
presence of noise spikes, glitches,
or voids.
Is the display
clear of noise
or
voids?
e Yes:
Continue with test
¢ No:
Refer to Chapter 6, Section
6.7R.
5.5.
Overall Monitor Function Test
Verify
that
the
bedside
controls
and
displays are all functional prior to placing
the monitor in operational service:
NOTE:
tf the monitor fails to respond
properly in any of the Steps below, refer
to the appropriate section of Chapter 6 to
troubleshoot
and
repair the unit before
returning to this Section.
1.
QRS/EKG Channel:
a.
The heart symbol is present
with each QRS complex.
* Yes:
Continue with test.
e No:
Check input from LIM.
b.
UP and DOWN keys in QRS
VOLUME menu vary volume.
* Yes:
Continue with test.
ㆍ No:
Refer
to
Chapter
6,
Section 6.7J.
2.
Curve Sweep Test:
Press
the
SWEEP
SPEED
UP
(arrow) key and set the speed for
50 mm/sec.
Verify that all waveforms are free
of spikes or voids.
e Yes:
Continue with test.
4A.
4B.
* No:
Refer
to
Chapter
6,
Section 6.7R.
'
Intensity Control Test:
Verify
independent
control
of
raster and curve display intensities
using the INTENSITY keys.
e Yes:
Continue with test.
¢ No:
Refer
to
Chapter
6,
Section 6.7R.v.
Pacer
Detection Test:
Using
the
Dynatech-Nevada
(D-N)
Patient
Simulator
Verify
that
PACEMAKER
DETECT
is set to ON
on the
monitor.
Refer
to
Operating
instructions.
Select
the
"async
75
bpm'
option
(located
under
the
Paced Rhythms sub-menu).
Verify that the Pacer Indicator
symbol
flashes on
the
128x
display.
Select the "non-function" option
of
the
Paced
Rhythms
sub-
menu.
The
message:
ASY,
should
appear
in the
HR
Parameter
Box.
Watch
the
display
for
30-40
seconds.
Assure
that the ASY
message
is not replaced
by a
heart
rate
for
more
than
five
seconds.
Pacer Detection Test: Using the
SIEMENS Polymed Simulator:
Verify
that
PACEMAKER
DETECT
is set to ON
on the
monitor.
Refer
to
Operating
Instructions.
Page 5-7
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